Grandma Goodwin's famous fudge

This is a staple during the holidays at the Goodwin house. Ben Goodwin is the general manager of the California Beet Growers Association.
 
                    Ingredients
4 cups beet sugar (granulated sugar)
 1 (13-oz.) can evaporated milk
 3 cups semi-sweet chocolate chips
 2 cups chopped walnuts
 10 oz. marshmallow crème
 1 cup (1/2 lb.) margarine, softened
 1 tsp. vanilla
Directions
Place sugar and evaporated milk in a large, heavy pan and bring to a full boil. Boil on medium heat for 10 minutes, stirring constantly. In a large bowl, stir together remaining ingredients. Add hot mixture to the bowl and stir until chocolate chips and margarine are completely melted. Pour into a buttered 9-by-13-inch pan and refrigerate until cool.
